* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    color: #2d3748;
    text-align: center;
    margin-bottom: 40px;
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    color: #4a5568;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

h2::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.search-box, .submit-form {
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    border: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.search-box form {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto;
    gap: 15px;
    align-items: end;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #4a5568;
    font-weight: 600;
    font-size: 14px;
}

.form-group input[type="number"],
.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: #a0aec0;
}

.submit-form .form-group {
    margin-bottom: 24px;
}

.captcha-group .captcha-wrapper {
    display: flex;
    gap: 12px;
    align-items: center;
}

.captcha-wrapper input {
    flex: 1;
}

.captcha-wrapper img {
    height: 48px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.captcha-wrapper img:hover {
    border-color: #667eea;
    transform: scale(1.05);
}

.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: linear-gradient(135deg, #718096 0%, #4a5568 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(113, 128, 150, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(113, 128, 150, 0.4);
}

.btn-refresh {
    padding: 10px 18px;
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3);
}

.btn-refresh:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(72, 187, 120, 0.4);
}

.submit-link {
    text-align: center;
    margin-bottom: 40px;
}

.submit-link .btn-primary {
    padding: 16px 40px;
    font-size: 16px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.back-link {
    margin-bottom: 25px;
}

.back-link a {
    color: #667eea;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    padding: 8px 12px;
    border-radius: 8px;
}

.back-link a:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: translateX(-5px);
}

.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert::before {
    content: '';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
}

.alert-error {
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    color: #742a2a;
    border: 2px solid #fc8181;
}

.alert-error::before {
    background: #f56565;
}

.alert-success {
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    color: #22543d;
    border: 2px solid #68d391;
}

.alert-success::before {
    background: #48bb78;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 20px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

table th {
    padding: 18px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
    background: white;
    font-size: 15px;
}

table tbody tr {
    transition: all 0.3s;
}

table tbody tr:hover {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    transform: scale(1.01);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

table tbody tr:last-child td {
    border-bottom: none;
}

.status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.available {
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    color: #22543d;
    box-shadow: 0 2px 8px rgba(72, 187, 120, 0.3);
}

.status-badge.teamed {
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    color: #742a2a;
    box-shadow: 0 2px 8px rgba(245, 101, 101, 0.3);
}

.no-results {
    text-align: center;
    color: #a0aec0;
    padding: 60px 40px;
    font-size: 18px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 12px;
    margin-top: 20px;
}

.loading {
    text-align: center;
    color: #667eea;
    padding: 40px;
    font-size: 16px;
    font-weight: 600;
}

.loading::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

.error {
    text-align: center;
    color: #e53e3e;
    padding: 40px;
    font-weight: 600;
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    border-radius: 12px;
    margin-top: 20px;
}

#alertBox {
    display: none;
}

.btn-show-contact {
    padding: 6px 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    margin-left: 10px;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-show-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-show-contact:active {
    transform: translateY(0);
}

.contact-hidden {
    color: #a0aec0;
    letter-spacing: 3px;
    font-weight: 600;
}

.contact-visible {
    color: #2d3748;
    font-weight: 600;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 20px;
        border-radius: 16px;
    }
    
    h1 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    h2 {
        font-size: 20px;
    }
    
    .search-box form {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .search-box, .submit-form {
        padding: 20px;
    }
    
    table {
        font-size: 13px;
        display: block;
        overflow-x: auto;
    }
    
    table th, table td {
        padding: 12px 10px;
        white-space: nowrap;
    }
    
    .captcha-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-wrapper img {
        width: 100%;
        height: auto;
    }
    
    .btn {
        width: 100%;
        padding: 14px 24px;
    }
    
    .btn-secondary {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .status-badge {
        font-size: 11px;
        padding: 4px 10px;
    }
    
    .btn-show-contact {
        font-size: 11px;
        padding: 4px 10px;
    }
}


/* 快速成团页面样式 */
.team-info-box {
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.rules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.rule-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s;
}

.rule-item:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.rule-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.rule-item strong {
    color: #667eea;
    font-weight: 700;
}

.action-box {
    text-align: center;
    margin-bottom: 40px;
}

.btn-large {
    padding: 18px 50px;
    font-size: 18px;
    font-weight: 700;
}

.btn-success {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3);
    margin-left: 15px;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(72, 187, 120, 0.4);
}

.error-box {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    border-radius: 16px;
    color: #742a2a;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid #fc8181;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.team-result {
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    border-radius: 16px;
    padding: 30px;
    border: 2px solid rgba(72, 187, 120, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
}

.result-header h2 {
    color: #48bb78;
    font-size: 28px;
    margin-bottom: 15px;
    justify-content: center;
}

.result-header h2::before {
    display: none;
}

.total-score {
    font-size: 20px;
    color: #4a5568;
    font-weight: 600;
}

.score-number {
    font-size: 32px;
    font-weight: 700;
    color: #667eea;
    margin-left: 10px;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.member-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.member-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.member-number {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
}

.member-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.member-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: #f7fafc;
    border-radius: 8px;
}

.info-label {
    font-size: 13px;
    color: #718096;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 15px;
    color: #2d3748;
    font-weight: 600;
}

.score-value {
    font-size: 20px;
    color: #667eea;
}

.time-value {
    font-size: 12px;
    color: #718096;
}

.result-footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    border-radius: 12px;
    border: 2px solid #68d391;
}

.result-footer p {
    color: #22543d;
    font-weight: 600;
    font-size: 15px;
    margin: 0;
}

@media (max-width: 768px) {
    .rules {
        grid-template-columns: 1fr;
    }
    
    .team-members {
        grid-template-columns: 1fr;
    }
    
    .btn-success {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .submit-link {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .submit-link .btn {
        width: 100%;
    }
}


/* 匹配表单样式 */
.match-form-box {
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.match-form {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 20px;
    align-items: end;
}

.match-form .form-group {
    margin-bottom: 0;
}

.my-card {
    border: 3px solid #667eea !important;
    background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%) !important;
}

.my-card::before {
    height: 6px !important;
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%) !important;
}

.my-card .member-number {
    font-size: 20px;
}

@media (max-width: 768px) {
    .match-form {
        grid-template-columns: 1fr;
    }
}